#277D7B#277D7B

#277D7B is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.9% C 0.080 H 192.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#277D7B
RGB	rgb(39, 125, 123)
HSL	hsl(179, 52%, 32%)
HSV	hsv(179, 69%, 49%)
CMYK	cmyk(68.8%, 0%, 1.6%, 51%)
CIE-LAB	lab(47.66, -25.36, -6.36)
CIE-LCH	lch(47.66, 26.14, 194.07°)
OKLab	oklab(53.93% -0.0778 -0.0177)
OKLCH	oklch(53.93% 0.08 192.8)
XYZ	xyz(11.7439, 16.5273, 21.3062)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277D7B #7D2729

analogous

#277D50 #277D7B #27547D

triadic

#277D7B #7B277D #7D7B27

tetradic

#277D7B #50277D #7D2729 #547D27

square

#277D7B #50277D #7D2729 #547D27

split-complementary

#277D7B #7D2754 #7D5027

monochromatic

#0A201F #184E4D #277D7B #36ACA9 #55CAC7

Accessibility & contrast

On white

4.88

#277D7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#277D7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277D7B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277D7B	#FFFFFF	#000000	##FFFFFF
##277D7B	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75777B

Deuteranopia (green-blind)

#686D7C

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #277d7b;
/* rgb */ color: rgb(39, 125, 123);
/* oklch */ color: oklch(53.9% 0.080 192.8);

Tailwind

colors: {
  custom: {
    50: '#6ea3a1',
    500: '#277d7b',
    950: '#000000',
  },
}

SCSS

$custom: #277d7b;
$custom-light: #6ea3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#277d7b",
  "rgb": {
    "r": 39,
    "g": 125,
    "b": 123
  },
  "hsl": {
    "h": 178.605,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53933,
    "c": 0.07977,
    "h": 192.8
  },
  "luminance": 0.16529
}

Semantic roles & 50–950 ramp

primary

#277D7B

secondary

#AF5153

accent

#4C4FDC

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #277D7B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →